The estimated Net Worth of Gregory C Walker is at least $990 Thousand dollars as of 8 November 2016. Gregory Walker owns over 6,229 units of PDF Solutions stock worth over $405,048 and over the last 12 years Gregory sold PDFS stock worth over $584,585.
Gregory has made over 12 trades of the PDF Solutions stock since 2012, according to the Form 4 filled with the SEC. Most recently Gregory sold 6,229 units of PDFS stock worth $123,646 on 8 November 2016.
The largest trade Gregory's ever made was exercising 117,401 units of PDF Solutions stock on 23 February 2015 worth over $714,972. On average, Gregory trades about 4,372 units every 37 days since 2012. As of 8 November 2016 Gregory still owns at least 13,972 units of PDF Solutions stock.
You can see the complete history of Gregory Walker stock trades at the bottom of the page.
Gregory's mailing address filed with the SEC is 333 W. SAN CARLOS ST., SUITE 1000, SAN JOSE, CA, 95110.
Over the last 21 years, insiders at PDF Solutions have traded over $46,547,641 worth of PDF Solutions stock and bought 168,139 units worth $1,549,372 . The most active insiders traders include Chi Foon Chan, Nancy Erba, and Donald L Lucas. On average, PDF Solutions executives and independent directors trade stock every 20 days with the average trade being worth of $327,558. The most recent stock trade was executed by Shuo Zhang on 3 June 2024, trading 5,500 units of PDFS stock currently worth $190,630.
pdf solutions, inc. (nasdaq: pdfs) is the leading provider of yield improvement technologies and services for the ic manufacturing process life cycle. pdf solutions offers solutions that are designed to enable clients to lower costs of ic design and manufacture, enhance time to market, and improve profitability by addressing design and manufacturing interactions from product design to initial process ramps to mature manufacturing operations. pdf solutions' characterization vehicle® (cv®) test chips provide the core modeling capabilities, and are used by more leading manufacturers than any other test chips in the industry. pdf solutions' industry leading yield management system software, datapower®, and fault detection and classification software, mæstria®, enhance yield improvement and production control activities at leading fabs around the world. headquartered in san jose, calif., pdf solutions operates worldwide with additional offices in china, europe, japan, korea, singapore and
PDF Solutions executives and other stock owners filed with the SEC include: